Note 3 - Derivative Instruments - Fair Value of Derivative Financial Instruments (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Change in fair value of derivative financial instruments	$ (72,031)	$ (399,134)	$ 425,122	$ (1,090,435)
Reinsurer [Member]
Fair value of derivative financial instruments, asset	1,129,143		1,129,143		$ 724,998
Fair value of derivative financial instruments, liability	$ 0		0		$ 0
Change in fair value of derivative financial instruments			425,122	0
Funds Withheld on Coinsurance Assets [Member]
Change in fair value of derivative financial instruments			$ 0	$ (1,090,435)

Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as an asset.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4B

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- Definition

Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

+ References

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- Definition

Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 15
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//815-15/tableOfContent

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